//****************************************************************************
// Copyright (C) 2007
// Nissan North America
// All Rights Reserved.  Proprietary and Confidential.
//============================================================================

/* prevent multiple inclusions */
#ifndef __DbcParser__
#define __DbcParser__

/* includes *****************************************************************/

#include    <regex.h>
#include    <vector>

#include    "CanMessage.h"
#include    "CanSignal.h"

/* defines ******************************************************************/

/* macros *******************************************************************/

/* structs & typedefs *******************************************************/

// based on .dbc data
typedef struct _DbcFilter {
    // signal information
    char    Name[32];       // Signal name
    regex_t preg;

    // address range
    u_int32_t   CanAddrLo;   // 29 bits
    u_int32_t   CanAddrHi;

    // data conversion
    u_char  StartBit;       // 0..63
    u_char  NumBits;        // 1..32

    int     found;
} DbcFilter;

/* c class definitions ******************************************************/

//
// Uses the Peak Systems CAN Linux driver and Nissan CAN data
//
class DbcParser {
    // public data
public:
    std::vector<DbcFilter *>  MsgFilters;            // message filter
    std::vector<DbcFilter *>  SigFilters;            // signal filter
    std::vector<CanMessage *> Messages;
    std::vector<CanSignal *>  Signals;

    // private data
private:

    // static data

    // private methods
    DbcFilter *AddFilter( char *name, u_int32_t addr1, u_int32_t addr2 );

    // public methods
public:
    // constructors
    DbcParser();

    // destructor
    virtual ~DbcParser();

    // virtual functions

    // public methods
    int AddMsgFilter( char *name, u_int32_t addr1, u_int32_t addr2 );
    int AddSigFilter( char *name, u_int32_t addr1, u_int32_t addr2 );
    int AddMessage( char *name, u_int32_t addr, u_int32_t size, char *module );
    int AddSignal( char *name, char *units, u_int32_t addr, char start, char num, char endian, char sign, float scale, float offset );

    int LoadDatabase( const char *file );

    // static methods

    // private methods
private:
};

#endif